CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/ortvQADe"] [Date "2022.10.01"] [White "Sasha"] [Black "FastHeart23"] [Result "0-1"] [UTCDate "2022.10.01"] [UTCTime "17:12:52"] [WhiteElo "1494"] [BlackElo "1548"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+7"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Nf3 Nc6?! { (0.44 → 1.09) Inaccuracy. Nf6 was best. } (2... Nf6 3. c4) 3. Bf4?! { (1.09 → 0.49) Inaccuracy. e4 was best. } (3. e4 d5) 3... Nh6?! { (0.49 → 1.49) Inaccuracy. Nf6 was best. } (3... Nf6 4. e3 h6 5. h3 d5 6. Nbd2 Bd6 7. c3 Bxf4 8. exf4 Ne7 9. Ne5 Nd7 10. Ndf3) 4. Bxh6 gxh6 5. e3 d5 6. c3 h5 7. Nbd2 f6? { (1.65 → 2.97) Mistake. Qf6 was best. } (7... Qf6) 8. Bb5?! { (2.97 → 2.02) Inaccuracy. Nh4 was best. } (8. Nh4 Qe7 9. Be2 Nd8 10. O-O Nf7 11. Bxh5 Bd7 12. e4 dxe4 13. Nxe4 f5 14. Nf3 O-O-O) 8... e5?? { (2.02 → 6.50) Blunder. a6 was best. } (8... a6 9. Bd3) 9. Bxc6+ bxc6 10. dxe5?? { (6.40 → 1.89) Blunder. Nxe5 was best. } (10. Nxe5 Bg4) 10... fxe5?? { (1.89 → 4.87) Blunder. Bg7 was best. } (10... Bg7 11. e6 O-O 12. Nb3 Bxe6 13. Nc5 Bg4 14. h3 Bxf3 15. Qxf3 Qe7 16. Nd3 f5 17. Rd1) 11. Nxe5 Bd6?? { (4.58 → Mate in 2) Checkmate is now unavoidable. Qg5 was best. } (11... Qg5) 12. Nxc6?? { (Mate in 2 → 4.98) Lost forced checkmate sequence. Qxh5+ was best. } (12. Qxh5+ Ke7 13. Qf7#) 12... Qf6 13. O-O?! { (6.33 → 4.55) Inaccuracy. Qxh5+ was best. } (13. Qxh5+) 13... Rg8?! { (4.55 → 5.84) Inaccuracy. Bg4 was best. } (13... Bg4) 14. Nd4?? { (5.84 → 1.02) Blunder. Qxh5+ was best. } (14. Qxh5+ Rg6 15. f4 Bb7 16. f5 Qg5 17. Qxg5 Rxg5 18. Nd4 Kf7 19. N2f3 Rg4 20. Nb5 Rag8) 14... Qg6?? { (1.02 → 3.53) Blunder. Bxh2+ was best. } (14... Bxh2+ 15. Kh1 Bg4 16. N2f3 Bd6 17. Nb5 c6 18. Qd4 Bxf3 19. Nxd6+ Qxd6 20. gxf3 Qf8 21. f4) 15. g3?! { (3.53 → 2.77) Inaccuracy. Qf3 was best. } (15. Qf3) 15... Bh3?! { (2.77 → 3.64) Inaccuracy. h4 was best. } (15... h4 16. Ne2 Qh6 17. Nf3 hxg3 18. hxg3 Bg4 19. Qxd5 O-O-O 20. Rfd1 c5 21. Qa8+ Kc7 22. Qxa7+) 16. Re1? { (3.64 → 1.73) Mistake. Qa4+ was best. } (16. Qa4+ Kf8) 16... c5?? { (1.73 → 4.49) Blunder. h4 was best. } (16... h4 17. Qa4+ Bd7 18. Qa6 hxg3 19. hxg3 c6 20. Nf1 Qe4 21. Qe2 Rg6 22. Qf3 Qxf3 23. Nxf3) 17. N4f3 Bg4?! { (4.30 → 5.58) Inaccuracy. O-O-O was best. } (17... O-O-O 18. Qa4) 18. h3?? { (5.58 → 1.81) Blunder. Qa4+ was best. } (18. Qa4+ Kf8) 18... Bxh3 19. Nh4? { (1.48 → 0.33) Mistake. Qa4+ was best. } (19. Qa4+ Bd7) 19... Qg5 20. Nhf3 Qf5?? { (0.00 → 1.65) Blunder. Qg4 was best. } (20... Qg4 21. Kh1 O-O-O 22. Qe2 c4 23. b3 h4 24. Nxh4 Qxh4 25. gxh4 Bg2+ 26. Kg1 Bf3+ 27. Kf1) 21. Nh4? { (1.65 → 0.32) Mistake. Qa4+ was best. } (21. Qa4+ Kf8 22. Qc6 Rd8 23. e4 Qg4 24. exd5 h4 25. Re4 Qg7 26. Rae1 hxg3 27. Re8+ Kf7) 21... Qf6?? { (0.32 → 5.10) Blunder. Qg5 was best. } (21... Qg5 22. Ndf3) 22. e4?? { (5.10 → -6.40) Blunder. Qxh5+ was best. } (22. Qxh5+) 22... O-O-O?? { (-6.40 → -0.79) Blunder. Qxh4 was best. } (22... Qxh4 23. Kh1) 23. exd5?? { (-0.79 → -10.72) Blunder. e5 was best. } (23. e5 Bxe5) 23... Qf7?? { (-10.72 → 4.50) Blunder. Bxg3 was best. } (23... Bxg3) 24. Ne4? { (4.50 → 2.29) Mistake. Qf3 was best. } (24. Qf3 Rgf8) 24... Be7 25. d6?? { (2.54 → -0.24) Blunder. Ng2 was best. } (25. Ng2 h4) 25... Bxh4 26. Nxc5?? { (0.00 → -18.92) Blunder. Qa4 was best. } (26. Qa4 Rdf8 27. Qc6+ Kb8 28. Nf6 Bxf6 29. Re7 Bxe7 30. Qc7+ Ka8 31. Qc6+) 26... Bg4?? { (-18.92 → 4.69) Blunder. Bxg3 was best. } (26... Bxg3) 27. Qd4?? { (4.69 → 1.10) Blunder. Qd3 was best. } (27. Qd3) 27... Bf6?? { (1.10 → 12.21) Blunder. Rg6 was best. } (27... Rg6 28. d7+ Rxd7 29. Nxd7 Qxd7 30. Qe4 Kb8 31. Qb4+ Kc8 32. Re4 Bd8 33. Rae1 Rb6 34. Qc4+) 28. Qd3 h4? { (9.72 → Mate in 4) Checkmate is now unavoidable. Rxd6 was best. } (28... Rxd6 29. Qxd6 Bf3 30. Qf4 Bd5 31. Qf5+ Kc7 32. Ne6+ Bxe6 33. Rxe6 Rxg3+ 34. Kf1 Qxe6 35. Qxe6) 29. d7+?? { (Mate in 4 → 0.00) Lost forced checkmate sequence. Qa6+ was best. } (29. Qa6+ Kb8 30. Qb5+ Ka8 31. Qc6+ Kb8 32. Na6#) 29... Rxd7 30. Nxd7 Bxd7 31. Kh2?? { (0.00 → -9.79) Blunder. Qe4 was best. } (31. Qe4 hxg3 32. Qa8+ Kc7 33. Qxa7+ Kc8 34. Qa6+ Kc7) 31... Bf5?? { (-9.79 → 8.79) Blunder. Bd8 was best. } (31... Bd8 32. f3 Rxg3 33. Re4 Bc7 34. Rc4 Rh3+ 35. Kg2 Qg8+ 36. Kf1 Rh1+ 37. Kf2 Rh2+ 38. Ke3) 32. Qxf5+ Kc7 33. Qf4+ Kc6 34. gxh4?? { (9.44 → Mate in 7) Checkmate is now unavoidable. Rad1 was best. } (34. Rad1 hxg3+ 35. fxg3 Kb7 36. Rd6 Qh5+ 37. Kg2 Qg4 38. Rxf6 Qxf4 39. Rxf4 Rg7 40. Re8 Kc7) 34... Qg6?? { (Mate in 7 → 10.04) Lost forced checkmate sequence. Be5 was best. } (34... Be5 35. Re4 Bxf4+ 36. Kh1 Qf5 37. Rc4+ Kb7 38. Rb4+ Ka8 39. Rb8+ Bxb8 40. Rf1 Qh3#) 35. Re6+ Kd7 36. Rxf6?? { (10.37 → Mate in 1) Checkmate is now unavoidable. Qd6+ was best. } (36. Qd6+) 36... Qg2# { Black wins by checkmate. } 0-1