[Event "Первоклассники-463 Team Battle"] [Site "https://lichess.org/24C5RKeu"] [Date "2023.05.19"] [White "DukKam5"] [Black "oum017"] [Result "0-1"] [UTCDate "2023.05.19"] [UTCTime "17:22:36"] [WhiteElo "1142"] [BlackElo "1702"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+1"] [ECO "C20"] [Opening "King's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 { C20 King's Pawn Game } 2. a4?! { (0.35 → -0.27) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Nc6?! { (-0.27 → 0.28) Inaccuracy. Nf6 was best. } (2... Nf6 3. Nc3 Bb4 4. Nd5 Nxd5 5. exd5 O-O 6. c3 Bc5 7. Ne2) 3. b3? { (0.28 → -0.99) Mistake. Bc4 was best. } (3. Bc4 Nf6 4. d3 Bc5 5. Nf3 a5 6. c3 O-O 7. O-O d6) 3... Nf6 4. b4? { (-1.12 → -2.73) Mistake. Nc3 was best. } (4. Nc3 d5) 4... Bxb4 5. Nc3 Bxc3 6. Ba3?? { (-2.22 → -6.31) Blunder. dxc3 was best. } (6. dxc3 d5) 6... Bxa1 7. Be7 Qxe7 8. c4 Bd4 9. d3 d6 10. Nf3 Bg4 11. Nxd4 Bxd1 12. Nxc6 bxc6 13. Be2 Bxe2 14. Kxe2 d5 15. f4 exf4 16. d4?! { (-11.26 → Mate in 6) Checkmate is now unavoidable. cxd5 was best. } (16. cxd5 cxd5 17. h4 dxe4 18. d4 Qd6 19. g3 Qxd4 20. gxf4 O-O-O 21. h5 Qb2+ 22. Ke1 Qa1+) 16... dxc4?! { (Mate in 6 → -11.71) Lost forced checkmate sequence. Qxe4+ was best. } (16... Qxe4+ 17. Kd1 Qd3+ 18. Kc1 Rb8 19. Re1+ Ne4 20. Rxe4+ dxe4 21. d5 Rb1#) 17. d5?! { (-11.71 → Mate in 6) Checkmate is now unavoidable. e5 was best. } (17. e5 Nd5 18. Ra1 Qb4 19. Rf1 Qa3 20. Rxf4 Nxf4+ 21. Kf2 c3 22. e6 Nxe6 23. g3 Nxd4) 17... Qxe4+ 18. Kd2 cxd5 19. Kc3 Qd3+ { White resigns. } 0-1