[Event "Black12 Arena"]
[Site "http://chess-academy.net/qWJjZBF7"]
[Date "2026.04.16"]
[Round "-"]
[White "Alex_06"]
[Black "David_2014"]
[Result "1-0"]
[UTCDate "2026.04.16"]
[UTCTime "16:17:51"]
[WhiteElo "1249"]
[BlackElo "1291"]
[WhiteRatingDiff "+59"]
[BlackRatingDiff "-38"]
[Variant "Standard"]
[TimeControl "600+0"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. d4 { [%eval 0.15] [%clk 0:10:00] } 1... e6 { [%eval 0.38] [%clk 0:10:00] } { A40 Horwitz Defense } 2. h4? { (0.38 → -0.87) Mistake. Best move was e4. } { [%eval -0.87] [%clk 0:09:55] } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... Qf6? { (-0.87 → 1.50) Mistake. Best move was d5. } { [%eval 1.5] [%clk 0:09:58] } (2... d5 3. e3 c5 4. Nf3 cxd4 5. exd4 Nf6 6. c4 Be7 7. a3 Nc6 8. c5 O-O 9. Bd3) 3. Bg5?! { (1.50 → 0.86) Inaccuracy. Best move was Nf3. } { [%eval 0.86] [%clk 0:09:51] } (3. Nf3) 3... Qf5 { [%eval 1.0] [%clk 0:09:52] } 4. Rh3? { (1.00 → -0.38) Mistake. Best move was Nd2. } { [%eval -0.38] [%clk 0:09:41] } (4. Nd2 Qg4 5. e4 Qxd1+ 6. Rxd1 Nc6 7. c3 Nf6 8. g3 d6 9. f3 h6 10. Bxf6 gxf6) 4... e5? { (-0.38 → 2.06) Mistake. Best move was h6. } { [%eval 2.06] [%clk 0:09:47] } (4... h6 5. Bd2) 5. dxe5?! { (2.06 → 1.21) Inaccuracy. Best move was e4. } { [%eval 1.21] [%clk 0:09:39] } (5. e4) 5... Bc5 { [%eval 1.53] [%clk 0:09:42] } 6. e6?? { (1.53 → -4.60) Blunder. Best move was e3. } { [%eval -4.6] [%clk 0:09:31] } (6. e3 Qxe5) 6... Qxf2+ { [%eval -3.99] [%clk 0:09:32] } 7. Kd2 { [%eval -4.29] [%clk 0:09:26] } 7... Qxg1? { (-4.29 → -2.32) Mistake. Best move was fxe6. } { [%eval -2.32] [%clk 0:09:26] } (7... fxe6 8. Nf3 h6 9. Bf4 e5 10. Bxe5 Qe3+ 11. Ke1 d5 12. Bd4 Bxd4 13. Qxd4 Qc1+ 14. Qd1) 8. Kc1?? { (-2.32 → -6.42) Blunder. Best move was exf7+. } { [%eval -6.42] [%clk 0:09:24] } (8. exf7+ Kxf7) 8... f6 { [%eval -5.73] [%clk 0:09:08] } 9. Bf4?! { (-5.73 → -6.34) Inaccuracy. Best move was Bd2. } { [%eval -6.34] [%clk 0:09:18] } (9. Bd2 d6 10. Rb3 Bxe6 11. Rxb7 Ne7 12. Rxc7 Bb6 13. e4 Nbc6 14. Rb7 Bg4 15. Qxg4 Qxf1+) 9... Ne7? { (-6.34 → -4.27) Mistake. Best move was dxe6. } { [%eval -4.27] [%clk 0:09:01] } (9... dxe6 10. Bh2 Be3+ 11. Nd2 Qf2 12. Kb1 Bxd2 13. Rd3 Nc6 14. Bg3 Qf5 15. Rxd2 e5 16. e3) 10. Bxc7? { (-4.27 → -7.02) Mistake. Best move was Nc3. } { [%eval -7.02] [%clk 0:09:14] } (10. Nc3 Qd4 11. Qxd4 Bxd4 12. Nb5 Bb6 13. Bxc7 O-O 14. e4 dxe6 15. Bc4 Na6 16. Bd6 Bc5) 10... Be3+ { [%eval -6.58] [%clk 0:08:56] } 11. Nd2 { [%eval -6.94] [%clk 0:09:09] } 11... Nbc6? { (-6.94 → -5.78) Mistake. Best move was d6. } { [%eval -5.78] [%clk 0:08:46] } (11... d6 12. a4 Nbc6 13. Rxe3 Qxe3 14. Bxd6 Bxe6 15. Ra3 Qd4 16. Bg3 Rd8 17. e4 Ne5 18. Bxe5) 12. b4? { (-5.78 → -7.47) Mistake. Best move was Bh2. } { [%eval -7.47] [%clk 0:08:57] } (12. Bh2 Qf2 13. Rf3 Qxh4 14. Rxe3 Qxh2 15. exd7+ Bxd7 16. Qe1 O-O 17. Rb3 Qc7 18. Rc3 Be6) 12... Nxb4?? { (-7.47 → -3.75) Blunder. Best move was dxe6. } { [%eval -3.75] [%clk 0:08:40] } (12... dxe6) 13. a3?? { (-3.75 → -8.84) Blunder. Best move was Kb2. } { [%eval -8.84] [%clk 0:08:54] } (13. Kb2 Bd4+) 13... Nbd5 { [%eval -8.49] [%clk 0:08:36] } 14. a4? { (-8.49 → -11.59) Mistake. Best move was Bh2. } { [%eval -11.59] [%clk 0:08:50] } (14. Bh2) 14... Nc3? { (-11.59 → -8.26) Mistake. Best move was Nxc7. } { [%eval -8.26] [%clk 0:08:34] } (14... Nxc7 15. Kb2 dxe6 16. Nc4 Ncd5 17. Nd6+ Kf8 18. Nc4 Nf5 19. c3 b6 20. Qd3 Ba6 21. Qe4) 15. Qe1 { [%eval -8.58] [%clk 0:08:47] } 15... Bf2?? { (-8.58 → -5.26) Blunder. Best move was Ne4. } { [%eval -5.26] [%clk 0:08:28] } (15... Ne4 16. Ba5) 16. Qd1?? { (-5.26 → -13.16) Blunder. Best move was Bh2. } { [%eval -13.16] [%clk 0:08:37] } (16. Bh2 Bxe1 17. Bxg1 Bxd2+ 18. Kxd2 Ne4+ 19. Ke1 d5 20. Rb3 Nf5 21. g3 Nfd6 22. Bg2 O-O) 16... Nxd1 { [%eval -12.74] [%clk 0:08:25] } 17. Kxd1 { [%eval -17.43] [%clk 0:08:36] } 17... Nd5 { [%eval -9.97] [%clk 0:08:15] } 18. e4 { [%eval -21.52] [%clk 0:08:32] } 18... Ne3+ { [%eval -15.56] [%clk 0:08:13] } 19. Ke2 { [%eval -15.61] [%clk 0:08:29] } 19... Nxf1 { [%eval -12.39] [%clk 0:08:11] } 20. Nxf1 { [%eval -23.41] [%clk 0:08:25] } 20... Qxg2 { [%eval -19.32] [%clk 0:08:06] } 21. Rd3 { [%eval -33.06] [%clk 0:08:19] } 21... a5 { [%eval -17.24] [%clk 0:07:51] } 22. Raa3?! { (-17.24 → Mate in 3) Checkmate is now unavoidable. Best move was Ne3. } { [%eval #-3] [%clk 0:08:17] } (22. Ne3 Bxe3+) 22... Ra6?! { (Mate in 3 → -22.41) Lost forced checkmate sequence. Best move was Bg3+. } { [%eval -22.41] [%clk 0:07:47] } (22... Bg3+ 23. Kd1 Qxf1+ 24. Kd2 Qe1#) 23. Rac3?! { (-22.41 → Mate in 3) Checkmate is now unavoidable. Best move was exd7+. } { [%eval #-3] [%clk 0:08:09] } (23. exd7+ Bxd7) 23... Rb6?! { (Mate in 3 → -27.34) Lost forced checkmate sequence. Best move was Bxh4+. } { [%eval -27.34] [%clk 0:07:40] } (23... Bxh4+ 24. Kd1 Qxf1+ 25. Kd2 Qe1#) 24. Bxb6?! { (-27.34 → Mate in 3) Checkmate is now unavoidable. Best move was Ne3. } { [%eval #-3] [%clk 0:08:06] } (24. Ne3 Bxe3+) 24... Qxe4+?? { (Mate in 3 → -4.92) Lost forced checkmate sequence. Best move was Bg3+. } { [%eval -4.92] [%clk 0:07:34] } (24... Bg3+ 25. Kd1 Qxf1+ 26. Kd2 Qe1#) 25. Kxf2 { [%eval -5.01] [%clk 0:08:03] } 25... Qxh4+? { (-5.01 → -2.92) Mistake. Best move was O-O. } { [%eval -2.92] [%clk 0:07:29] } (25... O-O 26. e7) 26. Ng3 { [%eval -2.94] [%clk 0:07:58] } 26... Qh2+ { [%eval -2.85] [%clk 0:07:26] } 27. Kf3 { [%eval -2.97] [%clk 0:07:54] } 27... O-O? { (-2.97 → 0.00) Mistake. Best move was Ke7. } { [%eval 0.0] [%clk 0:07:14] } (27... Ke7 28. Nf5+ Kxe6 29. Nd6 Qxd6 30. Rxd6+ Kxd6 31. Re3 h5 32. Bxa5 Kd5 33. Re7 g5 34. Rf7) 28. Rc4?? { (0.00 → -8.36) Blunder. Best move was exd7. } { [%eval -8.36] [%clk 0:07:47] } (28. exd7 Bxd7 29. Rxd7 Kh8 30. Bd4 Rg8 31. Rcc7 Qh6 32. Rxb7 Qg6 33. c3 Qd3+ 34. Kg2 Qd2+) 28... Rd8?? { (-8.36 → 15.57) Blunder. Best move was d5. } { [%eval 15.57] [%clk 0:07:03] } (28... d5 29. Rc7 Bxe6 30. Re7 Qxc2 31. Re3 Bf7 32. Rc7 Qxa4 33. Bc5 Re8 34. Ree7 Rxe7 35. Bxe7) 29. Bxd8 { [%eval 14.79] [%clk 0:07:44] } 29... h5 { [%eval 27.91] [%clk 0:06:52] } 30. Bxa5?? { (27.91 → 3.81) Blunder. Best move was e7. } { [%eval 3.81] [%clk 0:07:42] } (30. e7) 30... h4?? { (3.81 → 13.05) Blunder. Best move was dxe6. } { [%eval 13.05] [%clk 0:06:49] } (30... dxe6 31. Rd8+) 31. Ne2?? { (13.05 → 4.19) Blunder. Best move was Rxc8+. } { [%eval 4.19] [%clk 0:07:37] } (31. Rxc8+ Kh7 32. exd7 Qxg3+ 33. Ke2 Qg4+ 34. Kd2 Qg5+ 35. Kd1 Qxa5 36. d8=Q Qg5 37. Qh8+ Kg6) 31... Qh1+?? { (4.19 → 7.37) Blunder. Best move was dxe6. } { [%eval 7.37] [%clk 0:06:43] } (31... dxe6 32. Rxc8+) 32. Kf4?? { (7.37 → 4.02) Blunder. Best move was Ke3. } { [%eval 4.02] [%clk 0:07:36] } (32. Ke3) 32... h3?? { (4.02 → 31.66) Blunder. Best move was dxe6. } { [%eval 31.66] [%clk 0:06:39] } (32... dxe6 33. Rxc8+) 33. Ng1?? { (31.66 → 0.98) Blunder. Best move was Rxc8+. } { [%eval 0.98] [%clk 0:07:34] } (33. Rxc8+) 33... h2?? { (0.98 → Mate in 9) Checkmate is now unavoidable. Best move was Qh2+. } { [%eval #9] [%clk 0:06:36] } (33... Qh2+ 34. Rg3) 34. Rxc8+ { [%eval #8] [%clk 0:07:31] } 34... Kh7 { [%eval #8] [%clk 0:06:33] } 35. Rd1?? { (Mate in 8 → -6.97) Lost forced checkmate sequence. Best move was Rh3+. } { [%eval -6.97] [%clk 0:07:22] } (35. Rh3+ Kg6 36. e7 Qe4+ 37. Kxe4 h1=Q+ 38. Rxh1 f5+ 39. Kf3 f4 40. Rf8 Kg5 41. e8=Q d5) 35... hxg1=R { [%eval -5.8] [%clk 0:06:27] } 36. Rxd7?? { (-5.80 → Mate in 24) Checkmate is now unavoidable. Best move was Rxg1. } { [%eval #-24] [%clk 0:07:14] } (36. Rxg1) 36... Qh2+ { [%eval #-40] [%clk 0:06:16] } 37. Kf3 { [%eval #-9] [%clk 0:07:12] } 37... Qg2+?! { (Mate in 9 → -21.41) Lost forced checkmate sequence. Best move was Rg3+. } { [%eval -21.41] [%clk 0:06:12] } (37... Rg3+ 38. Ke4 Rg4+ 39. Kd3 Qh3+ 40. Kd2 Rg2+ 41. Kd1 Qf3+ 42. Kc1 Qa3+ 43. Kb1 Rg1+ 44. Be1) 38. Ke3 { [%eval -17.4] [%clk 0:07:10] } 38... Qf2+?? { (-17.40 → Mate in 12) Checkmate is now unavoidable. Best move was Qg3+. } { [%eval #12] [%clk 0:06:10] } (38... Qg3+) 39. Kxf2 { [%eval #12] [%clk 0:07:08] } { Black resigns. } 1-0


