CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/93pgm9hT"] [Date "2023.03.11"] [White "FastHeart23"] [Black "Sasha"] [Result "0-1"] [UTCDate "2023.03.11"] [UTCTime "18:07:54"] [WhiteElo "1518"] [BlackElo "1537"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+7"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Nf3 Nf6 5. d3?! { (0.87 → 0.34) Inaccuracy. d4 was best. } (5. d4 e6 6. Bg5 Be7 7. Bd3 O-O 8. Qe2 Nc6 9. a3 Nxd4 10. Nxd4 Qxd4 11. O-O-O Qc5) 5... h6 6. Bf4 Bg4 7. Be2 Bxf3?! { (0.37 → 1.15) Inaccuracy. Nc6 was best. } (7... Nc6 8. h3 Bh5 9. Ne4 g5 10. Bg3 Nxe4 11. dxe4 Qxd1+ 12. Rxd1 Bg6 13. O-O Bxe4 14. c3) 8. Bxf3 e6?? { (1.20 → 7.05) Blunder. c6 was best. } (8... c6 9. Qe2) 9. Bxb7 Nbd7 10. Bxa8 Qxa8 11. Bxc7?? { (7.04 → 2.02) Blunder. O-O was best. } (11. O-O Qb7) 11... Qxg2 12. Rf1 Qg5?? { (1.90 → 6.86) Blunder. Qc6 was best. } (12... Qc6 13. Bf4 Ba3 14. Bc1 O-O 15. Qe2 Rb8 16. Rb1 Bb4 17. Bd2 e5 18. Kd1 Bxc3 19. Bxc3) 13. Ne4? { (6.86 → 3.69) Mistake. Qf3 was best. } (13. Qf3 Nb6 14. h4 Qxh4 15. Bxb6 axb6 16. Qa8+ Ke7 17. O-O-O Qf4+ 18. Kb1 g5 19. Qb7+ Nd7) 13... Nxe4 14. dxe4 Bb4+?! { (4.81 → 6.56) Inaccuracy. Qc5 was best. } (14... Qc5 15. Bg3) 15. c3 Bc5 16. b4?! { (7.75 → 5.46) Inaccuracy. Qd3 was best. } (16. Qd3) 16... Bb6?! { (5.46 → 7.46) Inaccuracy. Be7 was best. } (16... Be7 17. Qd3 Nb6 18. a4 O-O 19. a5 Na4 20. h4 Qxh4 21. Rxa4 Rc8 22. Bg3 Qh5 23. Ra1) 17. Qd3?? { (7.46 → -3.20) Blunder. Bxb6 was best. } (17. Bxb6 Nxb6 18. Qd6 Qg4 19. f3 Qg5 20. Qb8+ Qd8 21. Qxd8+ Kxd8 22. c4 Ke7 23. Rc1 Rb8) 17... Bxc7 18. c4?? { (-3.21 → -7.53) Blunder. f4 was best. } (18. f4 Qh4+) 18... a5 19. b5 Bb6?? { (-6.60 → -3.01) Blunder. Nc5 was best. } (19... Nc5) 20. f4? { (-3.01 → -5.24) Mistake. Rd1 was best. } (20. Rd1 Qe7) 20... Qh4+?! { (-5.24 → -3.81) Inaccuracy. Qh5 was best. } (20... Qh5) 21. Kd1? { (-3.81 → -7.02) Mistake. Qg3 was best. } (21. Qg3 Qe7) 21... Qxh2 22. f5 exf5 23. exf5 Qh5+? { (-7.88 → -3.75) Mistake. O-O was best. } (23... O-O 24. Rc1 Nc5 25. Rc2 Qh4 26. Qe2 Qd4+ 27. Qd2 Qa1+ 28. Ke2 Qe5+ 29. Qe3 Ne4 30. Qxb6) 24. Kc1? { (-3.75 → -8.25) Mistake. Qe2+ was best. } (24. Qe2+ Qxe2+ 25. Kxe2 Ke7 26. Rad1 Rc8 27. Rf4 Nf6 28. Kf3 Rc5 29. Re1+ Kf8 30. Kg2 Rc8) 24... Qg5+?! { (-8.25 → -5.25) Inaccuracy. O-O was best. } (24... O-O 25. Rd1) 25. Kd1?! { (-5.25 → -7.38) Inaccuracy. Qd2 was best. } (25. Qd2 Ne5 26. Kc2 Nxc4 27. Qxg5 hxg5 28. Rfe1+ Kf8 29. Rad1 Rh3 30. Kb1 Na3+ 31. Kc1 Nxb5) 25... Ne5 26. Re1 f6?? { (-7.55 → -2.38) Blunder. O-O was best. } (26... O-O) 27. Qd6?? { (-2.38 → -4.83) Blunder. Qd5 was best. } (27. Qd5 Qg4+) 27... Qxf5 28. Qxb6? { (-4.17 → -9.51) Mistake. Rc1 was best. } (28. Rc1 Bc5) 28... O-O?? { (-9.51 → -0.72) Blunder. Qd3+ was best. } (28... Qd3+ 29. Kc1) 29. Qxa5?? { (-0.72 → -7.37) Blunder. Qd4 was best. } (29. Qd4) 29... Nxc4 30. Qc3 Rd8+ 31. Kc1 Nb6?! { (-7.46 → -4.70) Inaccuracy. Rc8 was best. } (31... Rc8 32. a4) 32. Qc7?! { (-4.70 → -7.86) Inaccuracy. Qc2 was best. } (32. Qc2 Qf4+) 32... Qg5+ 33. Kc2? { (-7.59 → Mate in 8) Checkmate is now unavoidable. Kb1 was best. } (33. Kb1 Qxb5+ 34. Kc1 Rc8 35. Qxc8+ Nxc8 36. a4 Qc5+ 37. Kd1 Qd5+ 38. Kc1 Nd6 39. a5 Qd3) 33... Qg2+?? { (Mate in 8 → -6.52) Lost forced checkmate sequence. Qd2+ was best. } (33... Qd2+ 34. Kb1 Qxe1+ 35. Kb2 Na4+ 36. Ka3 Rd3+ 37. Kxa4 Rd4+ 38. Kb3 Qb4+ 39. Kc2 Rd2+ 40. Kc1) 34. Kc1?? { (-6.52 → Mate in 8) Checkmate is now unavoidable. Kb1 was best. } (34. Kb1 Rc8) 34... Qd5?? { (Mate in 8 → -6.15) Lost forced checkmate sequence. Qd2+ was best. } (34... Qd2+ 35. Kb1 Qxe1+ 36. Kb2 Na4+ 37. Ka3 Rd3+ 38. Kxa4 Rd4+ 39. Kb3 Qb4+ 40. Kc2 Rd2+ 41. Kc1) 35. Qxb6?? { (-6.15 → Mate in 7) Checkmate is now unavoidable. Qc2 was best. } (35. Qc2 Rc8) 35... Qd2+ 36. Kb1 Qxe1+ 37. Kb2 Rd2+?! { (Mate in 3 → -10.55) Lost forced checkmate sequence. Qb4+ was best. } (37... Qb4+ 38. Kc2 Rd2+ 39. Kc1 Qb2#) 38. Kb3?! { (-10.55 → Mate in 4) Checkmate is now unavoidable. Kc3 was best. } (38. Kc3 Rd1+) 38... Qxa1? { (Mate in 4 → -7.85) Lost forced checkmate sequence. Rd3+ was best. } (38... Rd3+ 39. Ka4 Qe4+ 40. Qd4 Qxd4+ 41. Ka5 Ra3#) 39. Qb8+? { (-7.85 → Mate in 9) Checkmate is now unavoidable. Qe6+ was best. } (39. Qe6+ Kf8) 39... Kh7 40. b6 Qb1+ 41. Kc3 Qc1+ 42. Kb4 Rxa2 43. b7 Rb2+ 44. Ka5 Qa1# { Black wins by checkmate. } 0-1