FEN
[Event "Ólafsson"]
[Site "https://cohenchessclub.com/6LltC8Zv"]
[Date "2023.11.30"]
[White "Sasha"]
[Black "Andy1"]
[Result "0-1"]
[UTCDate "2023.11.30"]
[UTCTime "00:43:00"]
[WhiteElo "1610"]
[BlackElo "1906"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+3"]
[WhiteTitle "IM🧁"]
[BlackTitle "IM∛"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } c5 4. dxc5 e6 5. Bxb8?! { (0.00 → -0.87) Inaccuracy. e3 was best. } (5. e3 Bxc5 6. Bd3 O-O 7. O-O Nbd7 8. c4 dxc4 9. Bxc4 b6) 5... Rxb8 6. e3 Bxc5 7. c3?! { (-1.13 → -1.75) Inaccuracy. c4 was best. } (7. c4 O-O) 7... O-O 8. Nbd2 Qb6?! { (-1.93 → -1.20) Inaccuracy. Qe7 was best. } (8... Qe7 9. Be2 e5 10. O-O h5 11. Qc2 g6 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Bf5 15. Qxe5) 9. Be2?? { (-1.20 → -3.62) Blunder. b4 was best. } (9. b4) 9... Qxb2 10. c4 Qb6?! { (-3.76 → -2.61) Inaccuracy. Ne4 was best. } (10... Ne4 11. O-O) 11. cxd5 Nxd5 12. Qc2 Bd7 13. Ng5 g6 14. Bc4?! { (-4.93 → -7.30) Inaccuracy. Qd3 was best. } (14. Qd3 Be7) 14... Bc6?! { (-7.30 → -5.00) Inaccuracy. Bxe3 was best. } (14... Bxe3 15. Nge4) 15. Bxd5 Bxd5 16. Nb3?! { (-5.46 → -9.18) Inaccuracy. Rb1 was best. } (16. Rb1 Qa5) 16... Bb4+ 17. Nd2 Rbc8 18. Qb2 Qa5 19. Nf3 Bc3 20. Qc1 Bxa1 21. Qxa1 Qxa2 22. Qxa2 Bxa2 23. Ke2 Bc4+ 24. Nxc4 Rxc4 25. Nd2 Ra4 26. Nf3 Rd8 27. Rb1 Ra2+ 28. Ke1 b6 29. Ne5 Rdd2 30. Nc6 Re2+ 31. Kd1 Rad2+ 32. Kc1 Rc2+ 33. Kd1 Red2+ 34. Ke1 Re2+ 35. Kf1 Rxf2+ 36. Ke1 Rxg2 37. Ne7+?! { (-15.36 → Mate in 8) Checkmate is now unavoidable. Kf1 was best. } (37. Kf1 Rcf2+) 37... Kf8 38. Nxg6+ hxg6 39. Kf1 Rxh2?! { (Mate in 7 → -59.82) Lost forced checkmate sequence. Rcf2+ was best. } (39... Rcf2+ 40. Ke1 Rxh2 41. Rd1 Ra2 42. Rd8+ Ke7 43. Rd2 Rhxd2 44. e4 Rh2 45. e5 Rh1#) 40. Kg1 Ra2 41. Rb4 Rhg2+ 42. Kf1 Rgf2+ 43. Ke1 Rfe2+?! { (Mate in 3 → -73.86) Lost forced checkmate sequence. Rh2 was best. } (43... Rh2 44. Rb2 Ra1+ 45. Rb1 Rxb1#) 44. Kd1?! { (-73.86 → Mate in 3) Checkmate is now unavoidable. Kf1 was best. } (44. Kf1 Rxe3 45. Rf4 b5 46. Rd4 Rc3 47. Rd8+ Kg7 48. Rd1 b4 49. Re1 a5 50. Rd1 Rh3) 44... Rh2 45. Kc1 Rh1# { Black wins by checkmate. } 0-1