[Event "ERC Dual Rated Swiss"] [White "Leahy,Ethan"] [Black "Allman,Matt"] [Site "Bel Air"] [Round "2.1"] [Annotator "Allman,Matt"] [Result "0-1"] [Date "2023.04.20"] [WhiteElo "1217"] [BlackElo "1162"] [PlyCount "52"] {A00: Irregular Openings} 1. d4 c5 2. Nc3 cxd4 3. Qxd4 Nc6 4. Qd2 (4. Qa4 g6 5. e4 Bg7 6. Nd5 e6 7. Ne3 d5 8. exd5 exd5 9. c3 Nge7 10. Nf3 O-O 11. Be2 h6 12. O-O Be6 13. Rd1 Qb6 14. Nc2 Bf5 15. Bd3 Rfe8 16. Rb1 Rad8 17. Be3 Qc7 18. Ncd4 Bxd3 {Kovacevic,S (2355)-Cebalo,M (2495) Cannes 1996 1/2-1/2 (47)} )(4. Qd3 a6 5. e4 b5 6. Bf4 d6 7. O-O-O Nf6 8. Be2 Bd7 9. Nf3 Qc7 10. Kb1 Rc8 11. Rc1 e6 12. Rhe1 Be7 13. Bf1 Ne5 14. Nxe5 dxe5 15. Bg5 h6 16. Bd2 O-O 17. f3 Rfd8 18. Qe2 b4 {Tyulin,A (2125)-Kirchanov,A (2331) Novosibirsk 2001 0-1 (56)} )Nf6 $146 (4... g6 5. e4 Bg7 6. Bc4 d6 7. Nf3 Nf6 8. h3 O-O 9. Qe2 Bd7 10. Bg5 h6 11. Be3 Qa5 12. O-O Rac8 13. Bb3 Qh5 14. Rfe1 g5 15. Nd4 Qxe2 16. Rxe2 a6 17. Nxc6 Bxc6 18. Nd5 Nxd5 19. exd5 {Bustelo,T (2180)-Izquierdo,D (2283) Montevideo 2000 0-1 (34)} )5. e4 e5 6. b3 {} (6. Bc4 $11 {} )Bb4 $15 7. a3 $2 { [#]} (7. Bd3 $17 { is tougher.} )Nxe4 $1 $19 8. Qe3 {Black is clearly winning.} Bxc3+ 9. Bd2 Bxd2+ 10. Qxd2 Nxd2 11. Kxd2 d5 12. Bb5 Qg5+ 13. Ke1 Qxg2 14. f3 Qxh1 15. Bxc6+ bxc6 16. Kf1 Ba6+ 17. c4 dxc4 18. Ke2 Qxh2+ 19. Ke3 Qf4+ { } (19... O-O-O $142 {} 20. Ne2 Rd3+ 21. Ke4 g6 22. Ng3 Qh4+ 23. Kxe5 Re8# )20. Kf2 Qd4+ 21. Kg2 Qxa1 22. Kh1 cxb3 {} (22... O-O-O $142 {} 23. Kg2 Rd2+ 24. Ne2 Rxe2+ 25. Kg3 Qg1+ 26. Kh4 Rh2# )23. Kh2 Qf1 {[#] ( -> ...Qf2+)} 24. Kh1 b2 {Black mates.} 25. Kh2 b1=Q 26. Kh1 Qxg1# {Weighted Error Value: White=1.68/Black=1.15} 0-1