CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/KAXmGiA6"] [Date "2023.01.21"] [White "Oskar"] [Black "Matthew4"] [Result "1-0"] [UTCDate "2023.01.21"] [UTCTime "00:11:43"] [WhiteElo "1942"] [BlackElo "2116"] [WhiteRatingDiff "+12"] [BlackRatingDiff "-9"] [WhiteTitle "GM🦃"] [BlackTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System, Traditional Colle"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. e3?! { (0.60 → 0.09) Inaccuracy. Nf3 was best. } (2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 O-O 6. e3 c5) 2... e6 3. Bd3 d5 4. Nf3 c5 5. c3 { D05 Queen's Pawn Game: Colle System, Traditional Colle } Nc6 6. Nbd2 cxd4 7. cxd4 Bd6 8. O-O O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Ne7 12. Ng5?! { (0.57 → -0.21) Inaccuracy. Re1 was best. } (12. Re1) 12... h6 13. Nh3? { (-0.13 → -1.30) Mistake. Bh7+ was best. } (13. Bh7+) 13... Nf5?! { (-1.30 → -0.56) Inaccuracy. Qc7 was best. } (13... Qc7) 14. Qh5?! { (-0.56 → -1.44) Inaccuracy. Nf4 was best. } (14. Nf4) 14... Qf6 15. Bxf5 exf5 16. Be3?! { (-1.75 → -2.81) Inaccuracy. Bf4 was best. } (16. Bf4 Bd7) 16... Be6?! { (-2.81 → -1.60) Inaccuracy. f4 was best. } (16... f4 17. Bd2 g5 18. Rac1 Re8 19. Kh1 Bf5 20. f3 b5 21. a3 a5 22. Nf2 b4 23. axb4) 17. Qf3?? { (-1.60 → -5.04) Blunder. Nf4 was best. } (17. Nf4 Bxf4 18. Bxf4 Qxd4 19. Qf3 g5 20. Be3 Qxb2 21. Rad1 Rfd8 22. Bc1 Qb4 23. Rxd8+ Rxd8) 17... g5 18. Qxb7 f4 19. d5?! { (-5.71 → -8.52) Inaccuracy. Bd2 was best. } (19. Bd2 Rab8) 19... Bxh3 20. gxh3 fxe3 21. fxe3 Qe5 22. Rf2 Rab8 23. Qd7 Rxb2 24. Raf1 Rxf2 25. Rxf2 Bc5 26. Re2? { (-8.44 → Mate in 12) Checkmate is now unavoidable. Qf5 was best. } (26. Qf5 Qxe3 27. Kg2 Qe1 28. Rf1 Qe2+ 29. Kh1 Bd6 30. Rf2 Qc4 31. Qf3 Qd4 32. Qf5 a5) 26... Bxe3+ 27. Kf1 Qf4+ 28. Ke1 Qb4+ 29. Kf1 Qb1+ 30. Kg2 Qg1+?! { (Mate in 8 → -11.90) Lost forced checkmate sequence. Qe4+ was best. } (30... Qe4+ 31. Kg3 h5 32. Rxe3 Qxe3+ 33. Kg2 Rb8 34. Qd8+ Rxd8 35. h4 Rxd5 36. Kf1 Rd1+ 37. Kg2) 31. Kf3 Bf4 32. Rg2?! { (-10.11 → Mate in 7) Checkmate is now unavoidable. h4 was best. } (32. h4 Qf1+) 32... Qd1+?! { (Mate in 7 → -11.81) Lost forced checkmate sequence. Qe3+ was best. } (32... Qe3+ 33. Kg4 Qe4 34. Kh5 Be3 35. Qa4 Qf5 36. Qd7 Qg6+ 37. Kg4 Qe4+ 38. Kg3 Qf4#) 33. Ke4?! { (-11.81 → Mate in 7) Checkmate is now unavoidable. Re2 was best. } (33. Re2 Bxh2) 33... Qe1+?! { (Mate in 7 → -15.59) Lost forced checkmate sequence. f5+ was best. } (33... f5+ 34. Qxf5 Rxf5 35. Kxf5 Qxd5+ 36. Kg4 Qxg2+ 37. Kf5 Kf7 38. h4 Bd6 39. hxg5 Qf3#) 34. Kf3 Qe3+ 35. Kg4 f5+ 36. Kh5 Qxh3+?? { (Mate in 9 → Mate in 16) Lost forced checkmate sequence. Rf6 was best. } (36... Rf6 37. Qc8+ Kg7 38. Qb7+ Rf7 39. Qb2+ Kh7 40. Qh8+ Kxh8 41. Re2 Qxe2+ 42. Kg6 Qe8 43. h4) 37. Kg6 Rf6+?! { (12.00 → Mate in 6) Checkmate is now unavoidable. Qh5+ was best. } (37... Qh5+ 38. Kxh5) 38. Kxf6 Qc3+ 39. Kg6 Qc7 40. Qe8# { White wins by checkmate. } 1-0