[Event "Online posms 2023: 5-8 zēni"] [Site "https://lichess.org/UvMSTgJa"] [Date "2023.05.10"] [White "EduardsK"] [Black "AlekssU"] [Result "0-1"] [UTCDate "2023.05.10"] [UTCTime "15:30:02"] [WhiteElo "1167"] [BlackElo "1500"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+101"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } Ne4 6. Nxe4?? { (0.13 → -2.81) Blunder. Bf4 was best. } (6. Bf4 Nxc3 7. bxc3 dxc4 8. e3 Qd5 9. Bxc7 O-O 10. Be2 Bf5) 6... dxe4 7. Ne5?? { (-2.88 → -6.38) Blunder. Nd2 was best. } (7. Nd2 Qxd4 8. Rb1 Qe5 9. Be3 Nc6 10. g3 h5 11. Bg2 Bf5) 7... f6 8. Qa4+ c6 9. Bxf6?! { (-5.53 → -7.32) Inaccuracy. e3 was best. } (9. e3 fxg5 10. c5 Bxe5 11. dxe5 Nd7 12. O-O-O Qc7 13. e6 Nf6 14. h4 Bxe6 15. Bc4 Bg4) 9... exf6 10. Ng4 Bxg4 11. f3 Bf5 12. fxe4 Bxe4 13. e3 O-O 14. c5 Bd5 15. Qb4 Qe8 16. Kd2 Qe7 17. Bc4 Bh6 18. Rhe1 Na6 19. Bxa6 bxa6 20. Qc3 Rab8 21. Re2 Qb7 22. Rb1 Qb5 23. b3 Rfe8 24. Rbe1 Re4 25. Kc2 Re7 26. Rf2 f5 27. g3 Reb7 28. Rb1 Kh8 29. Rb2 a5 30. Kc1 a4 31. bxa4 Qa6 32. Rxb7 Qxb7 33. Kc2?! { (-12.54 → Mate in 7) Checkmate is now unavoidable. Rb2 was best. } (33. Rb2 Qxb2+) 33... Bg7?! { (Mate in 7 → -13.04) Lost forced checkmate sequence. Qb1+ was best. } (33... Qb1+ 34. Kd2 Rb2+ 35. Qxb2 Qxb2+ 36. Ke1 Qc1+ 37. Ke2 Bxe3 38. Rg2 Bxg2 39. d5 Qd2#) 34. Rf1 Qe7 35. Re1 Qe8 36. Qa5?! { (-10.44 → Mate in 6) Checkmate is now unavoidable. Kd2 was best. } (36. Kd2 Qe4) 36... h6?! { (Mate in 6 → -10.46) Lost forced checkmate sequence. Qe4+ was best. } (36... Qe4+ 37. Kc3 Bxd4+ 38. exd4 Qxe1+ 39. Kd3 Be4+ 40. Kc4 Qe2+ 41. Kc3 Qc2#) 37. Qxa7?! { (-10.46 → Mate in 5) Checkmate is now unavoidable. Qc3 was best. } (37. Qc3 h5) 37... Bxa2?! { (Mate in 5 → -11.15) Lost forced checkmate sequence. Qe4+ was best. } (37... Qe4+ 38. Kc3 Bxd4+ 39. exd4 Qxe1+ 40. Kd3 Be4+ 41. Kc4 Rb4#) 38. Ra1?! { (-11.15 → Mate in 6) Checkmate is now unavoidable. Qb6 was best. } (38. Qb6 Rxb6) 38... Qg8? { (Mate in 6 → -7.46) Lost forced checkmate sequence. Qe4+ was best. } (38... Qe4+ 39. Kd1 Rb2 40. Qb8+ Rxb8 41. Kc1 Qg2 42. a5 Rb2 43. Rxa2 Qc2#) 39. Qa5? { (-7.46 → Mate in 6) Checkmate is now unavoidable. Qxb8 was best. } (39. Qxb8 Qxb8 40. Rxa2 Qb4 41. Rb2 Qa3 42. Rb8+ Kh7 43. Kd2 Qa2+ 44. Kd3 Qxa4 45. Re8 Qd1+) 39... Rb7?! { (Mate in 6 → -11.34) Lost forced checkmate sequence. Qb3+ was best. } (39... Qb3+ 40. Kd2 Qb2+ 41. Ke1 Qxa1+ 42. Ke2 Bc4+ 43. Kd2 Rb2+ 44. Kc3 Qc1#) 40. Qc3 Qe6 41. Qa3 Bc4 42. Kd2 Rb3 43. Qc1?! { (-10.85 → Mate in 2) Checkmate is now unavoidable. Qxb3 was best. } (43. Qxb3 Bxb3) 43... Qxe3+ 44. Kc2 Qd3# { Black wins by checkmate. } 0-1