[Event "Wolff Arena"]
[Site "http://chess-academy.net/Ob2BEaoe"]
[Date "2025.06.17"]
[Round "-"]
[White "Robert2015"]
[Black "David7777"]
[Result "1-0"]
[UTCDate "2025.06.17"]
[UTCTime "16:36:09"]
[WhiteElo "1368"]
[BlackElo "1472"]
[WhiteRatingDiff "+15"]
[BlackRatingDiff "-15"]
[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. Nh3? { (0.38 → -0.63) Mistake. Best move was e4. } { [%eval -0.63] [%clk 0:09:50] } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... c5?! { (-0.63 → 0.06) Inaccuracy. Best move was d5. } { [%eval 0.06] [%clk 0:09:54] } (2... d5 3. c4 c5 4. e3 dxc4 5. Nc3 Nc6 6. Bxc4 cxd4 7. exd4 Qxd4 8. Qxd4 Nxd4 9. O-O) 3. e3?! { (0.06 → -0.70) Inaccuracy. Best move was d5. } { [%eval -0.7] [%clk 0:09:44] } (3. d5 exd5) 3... cxd4?! { (-0.70 → 0.27) Inaccuracy. Best move was d5. } { [%eval 0.27] [%clk 0:09:51] } (3... d5) 4. exd4 { [%eval -0.32] [%clk 0:09:42] } 4... e5? { (-0.32 → 2.04) Mistake. Best move was Nf6. } { [%eval 2.04] [%clk 0:09:49] } (4... Nf6 5. Bd3) 5. dxe5 { [%eval 1.77] [%clk 0:09:39] } 5... Bc5? { (1.77 → 2.85) Mistake. Best move was d6. } { [%eval 2.85] [%clk 0:09:47] } (5... d6 6. Bf4) 6. Nc3 { [%eval 2.51] [%clk 0:09:35] } 6... Qh4? { (2.51 → 4.21) Mistake. Best move was Nc6. } { [%eval 4.21] [%clk 0:09:45] } (6... Nc6 7. Ng5 Bb4 8. Bb5 Nge7 9. O-O O-O 10. Nd5 h6 11. Nxb4 hxg5 12. Nd3 d6 13. exd6) 7. Nb5?! { (4.21 → 3.51) Inaccuracy. Best move was Qd5. } { [%eval 3.51] [%clk 0:09:30] } (7. Qd5 Qd4 8. Bc4 Qxd5 9. Nxd5 Bb6 10. Ng5 Bd8 11. Ne4 Nc6 12. Bf4 Kf8 13. Nd6 Na5) 7... Na6 { [%eval 3.75] [%clk 0:09:40] } 8. Na3? { (3.75 → 0.82) Mistake. Best move was Be3. } { [%eval 0.82] [%clk 0:08:52] } (8. Be3) 8... g5?? { (0.82 → 3.82) Blunder. Best move was Ne7. } { [%eval 3.82] [%clk 0:09:36] } (8... Ne7) 9. Bxa6? { (3.82 → 1.98) Mistake. Best move was Nb5. } { [%eval 1.98] [%clk 0:08:48] } (9. Nb5 h6 10. Be3 Qe4 11. Qe2 Kf8 12. Bxc5+ Nxc5 13. Nd6 Qxe2+ 14. Bxe2 b6 15. f4 Nb7) 9... g4?? { (1.98 → 8.17) Blunder. Best move was bxa6. } { [%eval 8.17] [%clk 0:09:33] } (9... bxa6) 10. g3?? { (8.17 → 3.51) Blunder. Best move was Bg5. } { [%eval 3.51] [%clk 0:08:44] } (10. Bg5 Qh5 11. Be2 Qg6 12. Bxg4 Bxa3 13. bxa3 h6 14. Bh4 Qe4+ 15. Qe2 Qxe2+ 16. Bxe2 Ne7) 10... Qe7? { (3.51 → 5.54) Mistake. Best move was Qxh3. } { [%eval 5.54] [%clk 0:09:20] } (10... Qxh3 11. Bf1) 11. Nf4?! { (5.54 → 5.01) Inaccuracy. Best move was Qxg4. } { [%eval 5.01] [%clk 0:08:39] } (11. Qxg4 d6) 11... Qxe5+? { (5.01 → 7.55) Mistake. Best move was bxa6. } { [%eval 7.55] [%clk 0:09:17] } (11... bxa6 12. Nc4) 12. Be3?? { (7.55 → 2.89) Blunder. Best move was Be2. } { [%eval 2.89] [%clk 0:08:33] } (12. Be2) 12... Bxe3? { (2.89 → 5.33) Mistake. Best move was bxa6. } { [%eval 5.33] [%clk 0:09:11] } (12... bxa6 13. Nc4 Qe4 14. Qd5 Bb4+ 15. c3 Bb7 16. Qxe4+ Bxe4 17. O-O Be7 18. Bd4 f6 19. Rfe1) 13. fxe3? { (5.33 → 4.16) Mistake. Best move was O-O. } { [%eval 4.16] [%clk 0:08:31] } (13. O-O) 13... Qe4?? { (4.16 → 7.46) Blunder. Best move was bxa6. } { [%eval 7.46] [%clk 0:09:08] } (13... bxa6 14. Nc4) 14. Ne2?? { (7.46 → -6.42) Blunder. Best move was Bf1. } { [%eval -6.42] [%clk 0:08:29] } (14. Bf1 Nf6 15. Qd6 Qe7 16. Nb5 Qxd6 17. Nxd6+ Ke7 18. O-O-O Ne8 19. Nf5+ Kf8 20. Bg2 d5) 14... Qxe3?? { (-6.42 → 9.49) Blunder. Best move was Qxh1+. } { [%eval 9.49] [%clk 0:09:04] } (14... Qxh1+ 15. Kd2 Qxd1+ 16. Rxd1 bxa6 17. e4 Nf6 18. Nc3 d6 19. Nd5 Nxd5 20. exd5 Bb7 21. c4) 15. Nc4 { [%eval 9.1] [%clk 0:08:16] } 15... Qf3?! { (9.10 → 15.19) Inaccuracy. Best move was Qc5. } { [%eval 15.19] [%clk 0:09:00] } (15... Qc5 16. Nd6+ Ke7 17. Rf1 Nh6 18. Rf6 Rg8 19. Bd3 Qa5+ 20. b4 Qd5 21. Rxh6 Kf8 22. Nf4) 16. Rf1 { [%eval 14.09] [%clk 0:08:12] } 16... Qg2?! { (14.09 → Mate in 11) Checkmate is now unavoidable. Best move was h5. } { [%eval #11] [%clk 0:08:56] } (16... h5 17. Rxf3) 17. Bb5?! { (Mate in 11 → 15.00) Lost forced checkmate sequence. Best move was Nd6+. } { [%eval 15.0] [%clk 0:08:00] } (17. Nd6+ Kd8 18. Nxf7+ Ke7 19. Qd6+ Ke8 20. Qe5+ Kf8 21. Nd6+ Qxf1+ 22. Kxf1 bxa6 23. Qe8+ Kg7) 17... Qxh2?! { (15.00 → Mate in 8) Checkmate is now unavoidable. Best move was Qxf1+. } { [%eval #8] [%clk 0:08:52] } (17... Qxf1+ 18. Kxf1) 18. Nd6+ { [%eval #7] [%clk 0:07:51] } 18... Ke7 { [%eval #5] [%clk 0:08:44] } 19. Nxc8+?! { (Mate in 5 → Mate in 12) Not the best checkmate sequence. Best move was Rxf7+. } { [%eval #12] [%clk 0:07:48] } (19. Rxf7+ Kd8 20. Nxb7+ Ke8 21. Qxd7+ Bxd7 22. Nd6+ Kd8 23. Rxd7#) 19... Ke6 { [%eval #1] [%clk 0:08:43] } 20. Qxd7+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qd6#. } { [%eval #1] [%clk 0:07:01] } (20. Qd6#) 20... Ke5 { [%eval #1] [%clk 0:08:36] } 21. Ne7?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qf5#. } { [%eval #4] [%clk 0:06:24] } (21. Qf5#) 21... Nxe7 { [%eval #2] [%clk 0:08:30] } 22. Qxe7+ { [%eval #1] [%clk 0:06:04] } 22... Kd5 { [%eval #1] [%clk 0:08:27] } 23. Qd7+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Rf5#. } { [%eval #3] [%clk 0:05:53] } (23. Rf5#) 23... Kc5 { [%eval #3] [%clk 0:08:23] } 24. Rd1?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Rf5+. } { [%eval #6] [%clk 0:05:39] } (24. Rf5+ Kb6 25. Qd6+ Ka5 26. b4#) 24... Rad8 { [%eval #4] [%clk 0:08:16] } 25. Rd5+ { [%eval #3] [%clk 0:05:29] } 25... Kb4 { [%eval #3] [%clk 0:08:13] } 26. Qxg4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was a3+. } { [%eval #3] [%clk 0:05:17] } (26. a3+ Ka5 27. Qc7+ b6 28. Qxa7#) 26... Ka5 { [%eval #3] [%clk 0:08:08] } 27. Bc4+?! { (Mate in 3 → 27.60) Lost forced checkmate sequence. Best move was Bd7+. } { [%eval 27.6] [%clk 0:05:11] } (27. Bd7+ Ka6 28. Qa4+ Kb6 29. Qa5#) 27... Kb6?! { (27.60 → Mate in 4) Checkmate is now unavoidable. Best move was Rxd5. } { [%eval #4] [%clk 0:08:05] } (27... Rxd5 28. Bxd5) 28. Rb5+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qd4+. } { [%eval #5] [%clk 0:04:40] } (28. Qd4+ Kc7 29. Qe5+ Kc8 30. Rc5+ Kd7 31. Rxf7#) 28... Ka6 { [%eval #5] [%clk 0:08:01] } 29. Rf6+ { [%eval #4] [%clk 0:04:35] } 29... b6 { [%eval #3] [%clk 0:07:57] } 30. Rxf7?! { (Mate in 3 → 73.32) Lost forced checkmate sequence. Best move was Rbxb6+. } { [%eval 73.32] [%clk 0:04:15] } (30. Rbxb6+ Ka5 31. Rb5+ Ka4 32. Nc3#) 30... Rhg8?! { (73.32 → Mate in 4) Checkmate is now unavoidable. Best move was Qh1+. } { [%eval #4] [%clk 0:07:53] } (30... Qh1+ 31. Rf1 Qxf1+ 32. Kxf1 Rd1+ 33. Kg2 Kb7 34. Qg7+ Kc8 35. Qxh8+ Rd8 36. Qxh7 Rd6 37. Qxa7) 31. Rb4+ { [%eval #3] [%clk 0:04:05] } 31... b5 { [%eval #3] [%clk 0:07:43] } 32. Bxb5+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qe6+. } { [%eval #4] [%clk 0:04:01] } (32. Qe6+ Rd6 33. Qxd6+ Ka5 34. Rxa7#) 32... Ka5 { [%eval #4] [%clk 0:07:39] } 33. Ra4+ { [%eval #3] [%clk 0:03:57] } 33... Kxb5 { [%eval #2] [%clk 0:07:35] } 34. Qb4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc4+. } { [%eval #2] [%clk 0:03:46] } (34. Qc4+ Kb6 35. Ra6#) 34... Kc6 { [%eval #2] [%clk 0:07:32] } 35. Qc4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Ra6+. } { [%eval #2] [%clk 0:03:36] } (35. Ra6+ Kd5 36. Rf5#) 35... Kd6 { [%eval #2] [%clk 0:07:29] } 36. Ra5?! { (Mate in 2 → Mate in 10) Not the best checkmate sequence. Best move was Qc7+. } { [%eval #10] [%clk 0:03:28] } (36. Qc7+ Kd5 37. Nf4#) 36... Rc8 { [%eval #1] [%clk 0:07:24] } 37. Qd5# { [%clk 0:03:24] } { White wins by checkmate. } 1-0


