[Event "1-2 класс Мальчики Arena"] [Site "https://lichess.org/dl1zgScZ"] [Date "2022.04.30"] [White "Artem_Zavertkin"] [Black "allaoskina"] [Result "0-1"] [UTCDate "2022.04.30"] [UTCTime "05:00:18"] [WhiteElo "1142"] [BlackElo "1156"] [WhiteRatingDiff "-75"] [BlackRatingDiff "+80"] [Variant "Standard"] [TimeControl "420+3"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. Na3 Nh6?! { (-0.13 → 0.51) Inaccuracy. Nf6 was best. } (2... Nf6 3. c4 d6 4. d4 Bf5 5. Nh4 Be6 6. g3 g6 7. Bg2) 3. c4 e6?! { (0.15 → 0.80) Inaccuracy. g6 was best. } (3... g6) 4. Qa4?! { (0.80 → 0.08) Inaccuracy. d4 was best. } (4. d4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 d5 7. e3 Nd7 8. Rc1 Nf5 9. Bd3 Nh4 10. Nxh4 Qxh4) 4... b5?! { (0.08 → 1.12) Inaccuracy. d5 was best. } (4... d5 5. d4) 5. g4?? { (1.12 → -12.30) Blunder. cxb5 was best. } (5. cxb5 Bb7 6. e3 c5 7. Be2 d5 8. Qd1 Bd6 9. O-O Nd7 10. d4 e5 11. dxe5 Nxe5) 5... bxa4 6. d4 Nxg4 7. Bh3 Nf6 8. Nc2 Bb4+ 9. Nxb4 Qa5 10. Rg1 Qxb4+ 11. Bd2 Qxc4 12. Bb4 Qxb4+ 13. Kd1 Qxb2 14. Rc1 Qxa2 15. Rc2 Qa1+ 16. Kd2 Qa3 17. Rc3 Qd6 18. Ne1 Qxd4+ 19. Kc2 Ba6 20. Rg4 Qb6 21. Rg5 h6 22. Rg4 Nxg4 23. Bxg4 Qxf2 24. Rb3 Qxe1 25. Kb2?! { (-24.67 → Mate in 7) Checkmate is now unavoidable. Rb1 was best. } (25. Rb1 Qxb1+) 25... Qd2+ 26. Ka3 Qd6+?! { (Mate in 6 → -87.55) Lost forced checkmate sequence. axb3 was best. } (26... axb3 27. Kxb3 Qc1 28. Bh5 Bc4+ 29. Ka4 Qc2+ 30. Kb4 Na6+ 31. Ka3 Qa2#) 27. Kxa4?! { (-87.55 → Mate in 7) Checkmate is now unavoidable. Kb2 was best. } (27. Kb2 axb3) 27... Qc5?! { (Mate in 7 → -26.84) Lost forced checkmate sequence. Bb5+ was best. } (27... Bb5+ 28. Rxb5 cxb5+ 29. Kb3 Na6 30. Bxe6 Qd2 31. Ka3 fxe6 32. e4 Nc5 33. h3 b4#) 28. e4?! { (-26.84 → Mate in 10) Checkmate is now unavoidable. Bf3 was best. } (28. Bf3 Qc2) 28... Bb5+?! { (Mate in 10 → -69.45) Lost forced checkmate sequence. Qc4+ was best. } (28... Qc4+ 29. Ka3 Qc1+ 30. Rb2 Bc4 31. Bd1 Qxd1 32. Rb7 Qc1+ 33. Ka4 Qc2+ 34. Ka3 Qc3+ 35. Ka4) 29. Rxb5 cxb5+ 30. Kb3 Nc6 31. Kb2 Nb4 32. Kb1 Qg1+ 33. Kb2 Nd3+ 34. Ka3 a5 35. Kb3 Rc8 36. Ka2 Nb4+ 37. Kb2 Qxg4 38. Kb3 Qxe4 39. Ka3 Qd3+ 40. Kb2 Rc2+ 41. Kb1 Rf2+ 42. Kc1 Qc3+ 43. Kd1 Qa1# { Black wins by checkmate. } 0-1