[Event "2024 Spring Marathon"] [Site "https://lichess.org/sWBVZxM2"] [Date "2024.05.11"] [White "PortnovNN"] [Black "satrancdelisi23"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "20:25:38"] [WhiteElo "2201"] [BlackElo "2283"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "E60"] [Opening "King's Indian Defense: Santasiere Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. b4 { E60 King's Indian Defense: Santasiere Variation } O-O 5. Bb2 d5 6. e3 a5 7. a3 Re8 8. Nbd2 Nbd7 9. Be2 c6 10. O-O Ne4 11. Nxe4 dxe4 12. Nd2 f5 13. c5 Nf6 14. f3?! { (0.93 → -0.01) Inaccuracy. Nc4 was best. } (14. Nc4 axb4 15. Nb6 Rb8 16. Qb3+ Kh8 17. axb4 Nd5 18. Nxd5 Be6 19. Bc4 Bxd5) 14... Nd5 15. Bc4 Kh8 16. Re1 Nxe3?? { (0.18 → 2.80) Blunder. axb4 was best. } (16... axb4) 17. Rxe3 Bxd4 18. Bxd4+?? { (2.97 → -2.05) Blunder. Qc1 was best. } (18. Qc1 axb4 19. Nb3 Bxb2 20. Qxb2+ e5 21. axb4 Rxa1+ 22. Qxa1 Qg5 23. Qc3 exf3) 18... Qxd4 19. Nf1 Qxc4 20. Rc1 Qf7 21. fxe4 f4 22. Re1 e5?! { (-2.05 → -1.14) Inaccuracy. axb4 was best. } (22... axb4 23. axb4 Qf6 24. Rc2 Be6 25. Rf2 g5 26. Qc1 Red8 27. h4 h6 28. g3) 23. Nd2 axb4 24. axb4?! { (-0.99 → -1.84) Inaccuracy. Nc4 was best. } (24. Nc4 Qf6 25. axb4 Be6 26. Nd6 Rf8 27. Rf1 Qg5 28. Rf2 f3 29. Qd2 Qxd2) 24... Rd8 25. Qc2?? { (-1.72 → -4.28) Blunder. Rc2 was best. } (25. Rc2 Be6 26. Qf3 Qd7 27. Qc3 Qd4+ 28. Qxd4 exd4 29. Rf1 d3 30. Rb2 g5) 25... Ra2 26. Qc3 Rdxd2 27. Qxe5+ Kg8 28. Red1 Rxg2+ 29. Kf1 Rgd2 30. Rxd2 Rxd2 31. Ke1 Rxh2 32. Rc3?? { (-5.71 → Mate in 5) Checkmate is now unavoidable. Rc4 was best. } (32. Rc4 f3 33. Qxh2 Qxc4 34. Qd2 Qe2+ 35. Qxe2 fxe2 36. b5 Kf7 37. Kxe2 g5) 32... Rh1+ 33. Kf2 Qa2+ 34. Kf3 Rf1# { Black wins by checkmate. } 0-1