lichess dev

[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 e6 { A40 Horwitz Defense } 2. h4? { (0.38 → -0.87) Mistake. Best move was e4. } (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. } (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. } (3. Nf3) 3... Qf5 4. Rh3? { (1.00 → -0.38) Mistake. Best move was Nd2. } (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. } (4... h6 5. Bd2) 5. dxe5?! { (2.06 → 1.21) Inaccuracy. Best move was e4. } (5. e4) 5... Bc5 6. e6?? { (1.53 → -4.60) Blunder. Best move was e3. } (6. e3 Qxe5) 6... Qxf2+ 7. Kd2 Qxg1? { (-4.29 → -2.32) Mistake. Best move was fxe6. } (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+. } (8. exf7+ Kxf7) 8... f6 9. Bf4?! { (-5.73 → -6.34) Inaccuracy. Best move was Bd2. } (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. } (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. } (10. Nc3 Qd4 11. Qxd4 Bxd4 12. Nb5 Bb6 13. Bxc7 O-O 14. e4 dxe6 15. Bc4 Na6 16. Bd6 Bc5) 10... Be3+ 11. Nd2 Nbc6? { (-6.94 → -5.78) Mistake. Best move was d6. } (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. } (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. } (12... dxe6) 13. a3?? { (-3.75 → -8.84) Blunder. Best move was Kb2. } (13. Kb2 Bd4+) 13... Nbd5 14. a4? { (-8.49 → -11.59) Mistake. Best move was Bh2. } (14. Bh2) 14... Nc3? { (-11.59 → -8.26) Mistake. Best move was Nxc7. } (14... Nxc7 15. Kb2 dxe6 16. Nc4 Ncd5 17. Nd6+ Kf8 18. Nc4 Nf5 19. c3 b6 20. Qd3 Ba6 21. Qe4) 15. Qe1 Bf2?? { (-8.58 → -5.26) Blunder. Best move was Ne4. } (15... Ne4 16. Ba5) 16. Qd1?? { (-5.26 → -13.16) Blunder. Best move was Bh2. } (16. Bh2 Bxe1 17. Bxg1 Bxd2+ 18. Kxd2 Ne4+ 19. Ke1 d5 20. Rb3 Nf5 21. g3 Nfd6 22. Bg2 O-O) 16... Nxd1 17. Kxd1 Nd5 18. e4 Ne3+ 19. Ke2 Nxf1 20. Nxf1 Qxg2 21. Rd3 a5 22. Raa3?! { (-17.24 → Mate in 3) Checkmate is now unavoidable. Best move was Ne3. } (22. Ne3 Bxe3+) 22... Ra6?! { (Mate in 3 → -22.41) Lost forced checkmate sequence. Best move was Bg3+. } (22... Bg3+ 23. Kd1 Qxf1+ 24. Kd2 Qe1#) 23. Rac3?! { (-22.41 → Mate in 3) Checkmate is now unavoidable. Best move was exd7+. } (23. exd7+ Bxd7) 23... Rb6?! { (Mate in 3 → -27.34) Lost forced checkmate sequence. Best move was Bxh4+. } (23... Bxh4+ 24. Kd1 Qxf1+ 25. Kd2 Qe1#) 24. Bxb6?! { (-27.34 → Mate in 3) Checkmate is now unavoidable. Best move was Ne3. } (24. Ne3 Bxe3+) 24... Qxe4+?? { (Mate in 3 → -4.92) Lost forced checkmate sequence. Best move was Bg3+. } (24... Bg3+ 25. Kd1 Qxf1+ 26. Kd2 Qe1#) 25. Kxf2 Qxh4+? { (-5.01 → -2.92) Mistake. Best move was O-O. } (25... O-O 26. e7) 26. Ng3 Qh2+ 27. Kf3 O-O? { (-2.97 → 0.00) Mistake. Best move was Ke7. } (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. } (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. } (28... d5 29. Rc7 Bxe6 30. Re7 Qxc2 31. Re3 Bf7 32. Rc7 Qxa4 33. Bc5 Re8 34. Ree7 Rxe7 35. Bxe7) 29. Bxd8 h5 30. Bxa5?? { (27.91 → 3.81) Blunder. Best move was e7. } (30. e7) 30... h4?? { (3.81 → 13.05) Blunder. Best move was dxe6. } (30... dxe6 31. Rd8+) 31. Ne2?? { (13.05 → 4.19) Blunder. Best move was Rxc8+. } (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. } (31... dxe6 32. Rxc8+) 32. Kf4?? { (7.37 → 4.02) Blunder. Best move was Ke3. } (32. Ke3) 32... h3?? { (4.02 → 31.66) Blunder. Best move was dxe6. } (32... dxe6 33. Rxc8+) 33. Ng1?? { (31.66 → 0.98) Blunder. Best move was Rxc8+. } (33. Rxc8+) 33... h2?? { (0.98 → Mate in 9) Checkmate is now unavoidable. Best move was Qh2+. } (33... Qh2+ 34. Rg3) 34. Rxc8+ Kh7 35. Rd1?? { (Mate in 8 → -6.97) Lost forced checkmate sequence. Best move was Rh3+. } (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 36. Rxd7?? { (-5.80 → Mate in 24) Checkmate is now unavoidable. Best move was Rxg1. } (36. Rxg1) 36... Qh2+ 37. Kf3 Qg2+?! { (Mate in 9 → -21.41) Lost forced checkmate sequence. Best move was Rg3+. } (37... Rg3+ 38. Ke4 Rg4+ 39. Kd3 Qh3+ 40. Kd2 Rg2+ 41. Kd1 Qf3+ 42. Kc1 Qa3+ 43. Kb1 Rg1+ 44. Be1) 38. Ke3 Qf2+?? { (-17.40 → Mate in 12) Checkmate is now unavoidable. Best move was Qg3+. } (38... Qg3+) 39. Kxf2 { Black resigns. } 1-0