1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 g5 13. h3 b6 14. g4 Ba6 15. a4 O-O-O 16. e5 Rh6
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · White to move · best line +1120cpbacked ·6
This position: analysed (640.0M nodes across 2 passes) — Moves here: 29 searched
workers serve visitor requests first
2kr1b2/p2p4/bpn1p2r/1B2PPp1/P2P2P1/2P4P/1P6/R3K2R w KQ - 0 1
visits 2 · nodes 640.0M · 90.5s
raw engine output (last analysis)
info depth 28 seldepth 64 multipv 1 score cp 879 nodes 512002787 nps 7353931 hashfull 955 tbhits 0 time 69623 pv h3h4 h6h8 e1c1 c8b8 c1b1 a6c8 f5f6 a7a6 b5e2 c6a7 d4d5 d7d6 e2f3 a6a5 c3c4 h8h7 b2b3 c8a6 b1a1 d6e5 d5d6 e6e5 f3e4 a7c6 h4g5 c6d4 g4g5 d4c2 a1b1 b8a7 g5g6 c2a3 b1b2 h7h2 h1h2 a3b1
info depth 27 seldepth 72 multipv 2 score cp 811 nodes 512002787 nps 7353931 hashfull 955 tbhits 0 time 69623 pv e1g1 c8b8 a4a5 c6b4 b5d3 b4a2 a5b6 a7a5 f5f6 a2c1 a1c1 d7d5 d3a6 b8a7 a6c8 a5a4 f6f7 f8g7 c3c4 d5c4 g1f2 d8d5 f1c1 a4a3 c1c7 a7b8 c7b7 b8a8 b7b8 a8a7 b8a8 a7b6 a8a6 b6c7 a6c6 c7b8 c6b6 b8a7 b6a6 a7b8
· earlier wider pass ·
info depth 22 seldepth 52 multipv 1 score cp 733 nodes 128002520 nps 6124522 hashfull 758 tbhits 21998 time 20900 pv e1g1 c8b8 a4a5 c6b4 b5d3 b4a2 a5b6 a7a5 c3c4 a2c1 f5f6 c1e2 g1f2 d7d6 c4c5 b8a7 c5c6 d6e5 b2b4 a5a4 b4b5 a7b6 c6c7 d8c8 f1c1 e2c3 d3g6 a4a3 a1a2 h6h4 f6f7 c3d1 f2e2
info depth 22 seldepth 47 multipv 2 score cp 692 nodes 128002520 nps 6124522 hashfull 758 tbhits 21998 time 20900 pv h3h4 h6h8 e1c1 c8b8 c1b1 a6c8 d4d5 a7a6 b5e2 c6e5 f5f6 d7d6 d1e1 e6e5 c3c4 c8e6 c4c5 e6g8 b2b4 b6b5 c5c6
info depth 22 seldepth 59 multipv 3 score cp 692 nodes 128002520 nps 6124522 hashfull 758 tbhits 21998 time 20900 pv e1c1 c8b8 h3h4 h6h7 c1b1 b8a8 d4d5 d8b8 d5e6 c6b4 b2b3 a6b7 b5c6 b7c6 e5e6 d7e6 d1d7 h7d7 h1e1 b4d5 e1e8 f8h6
info depth 22 seldepth 48 multipv 4 score cp 580 nodes 128002520 nps 6124522 hashfull 758 tbhits 21998 time 20900 pv f5f6 c8b8 h3h4 h6h8 a1d1 b8a8 f6f7 d8b8 b5a6 b8c8 d1c1 a7a5 h4h5 c8b8 d4d5 c6d8 e1g1 b6b5 c3c4 b5a4 c4c5 a5a4
info depth 22 seldepth 68 multipv 5 score cp 560 nodes 128002520 nps 6124522 hashfull 758 tbhits 21998 time 20900 pv a1d1 h6h4 e1g1 c8b8 f5e6 f8c5 f1f7 d8f8 d1f1 c6b4 f7f8 h4h8 f1f7 b4c2 a4a5 c5f8 f7h7 h8h7 h3h4 g5h4 g4g5 c2e3 g5g6 f8g7 b5a6 b6a5 d4d5 a7a5 e5e6 d7e6 c3c4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| e1g1 | unsolved | 1120backed ·5 | 53 / 66 | 1 | |
| h3h4 | unsolved | 913backed ·12 | 47 / 45 | 1 | |
| e1c1 | unsolved | 908backed ·10 | 51 / 26 | 1 | |
| f5f6 | unsolved | 671backed ·4 | 31 / 1 | 1 | |
| a1d1 | unsolved | 633backed ·1 | 40 / 1 | 1 | |
| b2b3 | unsolved | 470 | 43 / 1 | 1 | |
| a4a5 | unsolved | 442 | 38 / 1 | 1 | |
| d4d5 | unsolved | 372 | 43 / 1 | 1 | |
| a1c1 | unsolved | 322 | 43 / 1 | 1 | |
| c3c4 | unsolved | 235 | 43 / 1 | 1 | |
| e1e2 | unsolved | 224 | 47 / 1 | 1 | |
| a1b1 | unsolved | 217 | 47 / 1 | 1 | |
| h1g1 | unsolved | 173 | 47 / 1 | 1 | |
| h1f1 | unsolved | 154 | 47 / 1 | 1 | |
| e1d2 | unsolved | 52 | 51 / 1 | 1 | |
| a1a2 | unsolved | 20 | 63 / 1 | 1 | |
| b5a6 | unsolved | 18 | 52 / 1 | 1 | |
| h1h2 | unsolved | 12 | 51 / 1 | 1 | |
| a1a3 | unsolved | 0 | 63 / 1 | 1 | |
| e1d1 | unsolved | 0 | 51 / 1 | 1 | |
| e1f1 | unsolved | 0 | 63 / 1 | 1 | |
| e1f2 | unsolved | 0 | 55 / 1 | 1 | |
| b5c6 | unsolved | -8 | 62 / 1 | 1 | |
| b2b4 | unsolved | -104 | 54 / 1 | 1 | |
| b5d3 | unsolved | -594 | 74 / 1 | 1 | |
| b5c4 | unsolved | -594backed ·1 | 73 / 1 | 1 | |
| f5e6 | BLACK_WIN MINIMAX | -≤M18 | ∞ / 0 | 1 | |
| b5f1 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5e2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 |