CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/fzjIO5GT"] [Date "2023.07.09"] [White "Gideon"] [Black "Sou"] [Result "1-0"] [UTCDate "2023.07.09"] [UTCTime "17:12:52"] [WhiteElo "1232"] [BlackElo "1459"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5?! { (0.26 → 0.92) Inaccuracy. Nf6 was best. } (3... Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5) 4. Bc4?! { (0.92 → 0.30) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. O-O Nf6 9. Ne2 Nd7 10. f4 Bf6) 4... Nf6 { C50 Four Knights Game: Italian Variation } 5. O-O d6 6. d3 Bg4 7. Bg5? { (0.26 → -1.21) Mistake. h3 was best. } (7. h3 Bxf3 8. Qxf3 Nd4 9. Qd1 O-O 10. a4 c6 11. Ne2 Ne6 12. c3 d5 13. exd5 cxd5) 7... h6? { (-1.21 → 0.12) Mistake. Nd4 was best. } (7... Nd4 8. Be3 Bxf3 9. gxf3 c6 10. Na4 b5 11. Nxc5 bxc4 12. Na4 Nh5 13. dxc4 Qf6 14. Kg2) 8. Bxf6 Qxf6 9. Nb5?? { (0.06 → -2.04) Blunder. Nd5 was best. } (9. Nd5 Qd8 10. c3 a6 11. h3 Bh5 12. Re1 O-O 13. b4 Ba7 14. g4 Bg6 15. d4 Re8) 9... O-O-O 10. Nxa7+?? { (-2.25 → -7.30) Blunder. Bd5 was best. } (10. Bd5 Nb4 11. Bb3 Kb8 12. Nc3 Nc6 13. Nd5 Bxf3 14. gxf3 Qh4 15. c3 Rhf8 16. Kh1 f5) 10... Nxa7 11. c3 b5 12. Bb3 Bxf3 13. gxf3 Qg6+?! { (-5.37 → -3.89) Inaccuracy. c6 was best. } (13... c6 14. a4) 14. Kh1 b4?! { (-3.94 → -2.85) Inaccuracy. Qf6 was best. } (14... Qf6 15. f4) 15. cxb4 Bxb4?! { (-3.37 → -2.48) Inaccuracy. Bd4 was best. } (15... Bd4 16. b5 d5 17. a4 Rd6 18. Bxd5 Qf6 19. Qe2 Kb8 20. Rfc1 Qf4 21. Rc4 Rf6 22. Rg1) 16. Bd5 Nb5?? { (-2.49 → 0.00) Blunder. Bc5 was best. } (16... Bc5) 17. Qa4 Nd4 18. Qxb4? { (0.00 → -1.52) Mistake. Rfc1 was best. } (18. Rfc1 Bc5 19. b4 Bb6 20. Rc6 Qf6 21. Rxb6 Qxf3+ 22. Kg1 Qg4+ 23. Kf1 Qe2+ 24. Kg1) 18... Nc2?? { (-1.52 → 9.37) Blunder. Qh5 was best. } (18... Qh5 19. Rg1) 19. Qb7+ Kd7 20. Qc6+ Ke7 21. Qxc2 f5 22. Qb3 fxe4 23. dxe4 Rb8 24. Qc4 Rxb2? { (8.87 → Mate in 7) Checkmate is now unavoidable. Rhc8 was best. } (24... Rhc8 25. Rg1) 25. Rab1?! { (Mate in 7 → 11.38) Lost forced checkmate sequence. Qxc7+ was best. } (25. Qxc7+ Kf8 26. Rac1 Rb6 27. Rg1 Rc6 28. Rxc6 Rg8 29. Rxg6 Ke8 30. Qc8+ Ke7 31. Rc7#) 25... Rxb1?! { (11.38 → Mate in 9) Checkmate is now unavoidable. Rc8 was best. } (25... Rc8 26. Rxb2) 26. Rxb1? { (Mate in 9 → 8.68) Lost forced checkmate sequence. Qxc7+ was best. } (26. Qxc7+ Kf6 27. Rxb1 Qe8 28. Rb7 Rg8 29. Bxg8 Kg5 30. Qxg7+ Qg6 31. h4+ Kh5 32. Bf7 Kxh4) 26... Qh5? { (8.68 → Mate in 8) Checkmate is now unavoidable. Rc8 was best. } (26... Rc8) 27. Qc5?? { (Mate in 8 → -8.39) Lost forced checkmate sequence. Qxc7+ was best. } (27. Qxc7+ Kf6 28. Qxd6+ Kg5 29. Qxe5+ Kg6 30. Rg1+ Qg5 31. Qf5+ Kh5 32. Rxg5+ hxg5 33. Bf7+ Kh4) 27... Qxf3+ 28. Kg1 Qg4+ 29. Kf1 Qh3+ 30. Ke1 Qxh2?? { (-8.22 → Mate in 8) Checkmate is now unavoidable. dxc5 was best. } (30... dxc5) 31. Qc6?? { (Mate in 8 → 6.10) Lost forced checkmate sequence. Qxc7+ was best. } (31. Qxc7+ Kf6 32. Qf7+ Kg5 33. Qxg7+ Kh4 34. Qf6+ Kh3 35. Be6+ Kg2 36. Qg6+ Qg3 37. Qxg3+ Kh1) 31... Qh1+ 32. Ke2 Qxb1?? { (6.36 → Mate in 9) Checkmate is now unavoidable. Qh5+ was best. } (32... Qh5+ 33. Kd2 Rc8 34. Rg1 g5 35. Rg3 Qe8 36. Qb7 Kf6 37. Rf3+ Kg7 38. Rf7+ Kg6 39. Rxc7) 33. f4?? { (Mate in 9 → -7.62) Lost forced checkmate sequence. Qxc7+ was best. } (33. Qxc7+ Ke8 34. Bf7+ Kf8 35. Bg6 Qb5+ 36. Kf3 Qd3+ 37. Kg2 Qxe4+ 38. Bxe4 g5 39. Bg6 Rh7) 33... exf4?? { (-7.62 → 0.00) Blunder. Qb6 was best. } (33... Qb6 34. Qc3) 34. e5?? { (0.00 → -7.77) Blunder. Qxc7+ was best. } (34. Qxc7+ Ke8 35. Bc6+ Kf8 36. Qxd6+ Kf7 37. Bd5+ Ke8 38. Qc6+ Kd8 39. Qa8+ Ke7 40. Qa7+ Kd6) 34... dxe5?? { (-7.77 → -0.16) Blunder. f3+ was best. } (34... f3+) 35. Qe6+?? { (-0.16 → -8.65) Blunder. Qxc7+ was best. } (35. Qxc7+ Kf6 36. Qd6+ Kf5 37. Qe6+ Kg5 38. Qxe5+ Qf5 39. Qxg7+ Qg6 40. Qxh8 Qc2+ 41. Ke1 Qc1+) 35... Kd8 36. Qa6 Qb2+ 37. Kf3 Qc3+ 38. Kg4? { (-9.68 → Mate in 9) Checkmate is now unavoidable. Ke2 was best. } (38. Ke2 Rf8) 38... Qg3+ 39. Kf5 Qg5+? { (Mate in 8 → -9.94) Lost forced checkmate sequence. Rf8+ was best. } (39... Rf8+ 40. Bf7 Rxf7+ 41. Ke6 Rf6+ 42. Kxe5 Rxa6 43. Kd4 Ra4+ 44. Kc5 Qc3+ 45. Kd5 Qc4+ 46. Ke5) 40. Ke4 Kd7?? { (-12.90 → 0.00) Blunder. Qg2+ was best. } (40... Qg2+) 41. Qc6+ Kc8 42. Be6+ Kb8 43. Bd5?? { (0.00 → -7.04) Blunder. Qb5+ was best. } (43. Qb5+ Ka7 44. Qa5+ Kb7 45. Qb5+) 43... Qg2+ 44. Kxe5 Qf2?? { (-7.30 → Mate in 1) Checkmate is now unavoidable. Qe2+ was best. } (44... Qe2+ 45. Kxf4 Rf8+ 46. Kg3 Qe3+ 47. Kh2 Rf2+ 48. Bg2 Kc8 49. Qd5 Qf4+ 50. Kh1 Qh4+ 51. Kg1) 45. Qb7# { White wins by checkmate. } 1-0