AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Bb4 6. c3 h5 7. Bb5 Nc6 8. Nh4
Atomic opening

Center Attack

Reference: 1. e4 e6 2. Nf3 f6

Suggest a name for this position
Public, no account. An approver reviews it before it shows up.
Propose this line as an exploration campaign
Public, no account. A campaign collects votes on the overview page; the site owner decides which one the solver runs.
UNSOLVED · Black to move · best line -395cpbacked ·7

This position: analysed (128.0M nodes across 1 pass) — Moves here: 33 searched

workers serve visitor requests first

r1bqk1nr/pp1p2p1/2n1pp2/1B5p/1b1PP2N/2P5/PP3PPP/R1BQK2R b KQkq - 0 1

visits 1 · nodes 128.0M · 30.8s

raw engine output (last analysis)
info depth 24 seldepth 56 multipv 1 score cp -325 nodes 128002172 nps 4157534 hashfull 157 tbhits 260 time 30788 pv g8h6 c1h6 g7g6 e1g1 d7d6 h2h3 f6f5 g1h1 e6e5 d4e5 e8g8 e4e5 d6d5 e5e6 d8e7 d1c1 f5f4 g2g3 g8h8 f1e1 d5d4 h4f5 f8f5 a2a3 a7a5 b5f1 d4d3 c3b4 d3d2 c1c3 c6d4 f1b5 b7b6 c3c7 d2d1q
info depth 24 seldepth 45 multipv 2 score cp -684 nodes 128002172 nps 4157534 hashfull 157 tbhits 260 time 30788 pv g7g6 h2h3 a7a6 e1g1 b4a3 b2a3 a6b5 a2a4 d8c7 g2g3 b7b5 g1h1 g8h6 a1b1 b5b4 c1f4 e6e5 c3b4 e8g8 b1b7 c7c2 h4g6 e5f4 d1c1 c2c1 a4a5 a8a6 g3g4 h5h4 f1g1
info depth 24 seldepth 44 multipv 3 score cp -826 upperbound nodes 128002172 nps 4157534 hashfull 157 tbhits 260 time 30788 pv g8e7 e4e5
info depth 23 seldepth 52 multipv 4 score cp -913 nodes 128002172 nps 4157534 hashfull 157 tbhits 260 time 30788 pv f6f5 h4g6 d8h4 g6h4 g8h6 h2h3 b7b6 e1g1 f5f4 g1h1 a7a5 d4d5 e6e5 b5a4 e8g8 d5c6 d7d5 a4d7
info depth 23 seldepth 41 multipv 5 score cp -922 nodes 128002172 nps 4157534 hashfull 157 tbhits 260 time 30788 pv a7a6 h4g6 g8h6 h2h3 b4a3 b2a3 a6b5 a2a4 d8b6 a1b1 b6b2 b1b2 b7b5 d1b1 h5h4 e4e5 d7d5 g2g4 h4g3 g6h8 g7g6 f2f4 c8a6

Moves

movestateevalpn / dndepth
g8h6unsolved-395backed ·61 / 98128M
g8e7unsolved-6721 / 77128M
g7g6unsolved-811backed ·81 / 702B
h8h6unsolved-10691 / 117128M
d7d6unsolved-11081 / 116128M
a7a6unsolved-1115backed ·42 / 62128M
f6f5unsolved-1187backed ·21 / 79128M
d8a5unsolved-12351 / 117128M
b4a3unsolved-12721 / 100128M
g7g5unsolved-1277backed ·41 / 77128M
b4d6unsolved-13151 / 118128M
b7b6unsolved-13241 / 94128M
b4a5unsolved-13251 / 117128M
b4c3unsolved-13501 / 117128M
h8h7unsolved-13721 / 117128M
a8b8unsolved-14171 / 117128M
a7a5unsolved-15831 / 109128M
b4c5unsolved-16041 / 134128M
d8b6unsolved-1785backed ·21 / 117128M
d8c7unsolved-1785backed ·21 / 117128M
d8e7unsolved-17981 / 132128M
e8f8WHITE_WIN MINIMAX-≤M90 / ∞128M
b4e7WHITE_WIN MINIMAX-≤M80 / ∞128M
b4f8WHITE_WIN MATE_PV-≤M80 / ∞-
e6e5WHITE_WIN MINIMAX-≤M80 / ∞128M
e8e7WHITE_WIN MINIMAX-≤M50 / ∞128M
e8f7WHITE_WIN MINIMAX-≤M50 / ∞128M
d7d5WHITE_WIN MINIMAX-≤M40 / ∞128M
c6a5WHITE_WIN MINIMAX-≤M10 / ∞128M
c6b8WHITE_WIN MINIMAX-≤M10 / ∞128M
c6d4WHITE_WIN MINIMAX-≤M10 / ∞128M
c6e5WHITE_WIN MINIMAX-≤M10 / ∞128M
c6e7WHITE_WIN MINIMAX-≤M10 / ∞128M